Other fun ideas: 1) Redirect all of his traffic to your site 2) Put an iframe with his site in it. His hosting company would probably shut him down very quick

Other fun ideas: 1) Redirect all of his traffic to your site 2) Put an iframe with his site in it. His hosting company would probably shut him down very quickly. 3) Put goatse / tubgirl on all pages (for his scraper only).